MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5582d586f46f61240ced5f4a44dac22d5e2c7c0a48f63c964093de0cbe49bc8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5582d586f46f61240ced5f4a44dac22d5e2c7c0a48f63c964093de0cbe49bc8
SHA3-384 hash: 369ebf59e4a3b52ff98821624254e964ee683cb4097abbfd782378d72b62b5cb3205658472c3e570bec2555d8fb74d70
SHA1 hash: ca3f7e0fac52d80b1680994e8b07a4b7e589d6a4
MD5 hash: 3dc83f17122dd592d607424a54c1e9cb
humanhash: double-six-pluto-social
File name:3dc83f17122dd592d607424a54c1e9cb.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'624 bytes
First seen:2021-02-23 08:01:10 UTC
Last seen:2021-02-23 14:25:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:hB3ot6JPVsT7zFoRtMDC7lCAKSU3bd2SAHQBX/Mm+4bQLQUNStT:hlXfizFytMAlabES7MZEC/NMT
Threatray 11'049 similar samples on MalwareBazaar
TLSH 95D438D879D420B7E5878EB5425B6768F0F13273AFB3145988244EC0E5603D5FE0EAEA
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.tpcdel.com:587

Intelligence

File Origin
# of uploads :
4
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/118537/
Detection(s):
Sanesecurity.Rogue.0hr.20210223-0307.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Sending an HTTP GET request to an infection source
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/614994
Signature
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 356505 Sample: VIws8bzjD5.exe Startdate: 23/02/2021 Architecture: WINDOWS Score: 100 49 prda.aadg.msidentity.com 2->49 51 cdn.onenote.net 2->51 69 Found malware configuration 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 Yara detected AgentTesla 2->73 75 3 other signatures 2->75 8 UGxXf.exe 14 3 2->8         started        12 VIws8bzjD5.exe 15 3 2->12         started        14 UGxXf.exe 2 2->14         started        signatures3 process4 dnsIp5 53 172.67.172.17, 49720, 49724, 80 CLOUDFLARENETUS United States 8->53 77 Multi AV Scanner detection for dropped file 8->77 79 Machine Learning detection for dropped file 8->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->81 16 UGxXf.exe 2 8->16         started        20 cmd.exe 1 8->20         started        22 WerFault.exe 8->22         started        55 coroloboxorozor.com 104.21.71.230, 49697, 80 CLOUDFLARENETUS United States 12->55 83 Hides threads from debuggers 12->83 85 Injects a PE file into a foreign processes 12->85 24 VIws8bzjD5.exe 2 5 12->24         started        27 WerFault.exe 23 9 12->27         started        29 cmd.exe 1 12->29         started        signatures6 process7 dnsIp8 45 192.168.2.1 unknown unknown 16->45 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->57 59 Tries to steal Mail credentials (via file access) 16->59 61 Tries to harvest and steal ftp login credentials 16->61 63 Tries to harvest and steal browser information (history, passwords, etc) 16->63 31 conhost.exe 20->31         started        33 timeout.exe 1 20->33         started        47 mail.tpcdel.com 103.35.120.75, 49715, 49734, 587 STPI-NOIDASoftwareTechnologyParksofIndiaBlock-IVIN India 24->47 39 C:\Users\user\AppData\Roaming\...\UGxXf.exe, PE32 24->39 dropped 41 C:\Users\user\...\UGxXf.exe:Zone.Identifier, ASCII 24->41 dropped 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->65 67 Installs a global keyboard hook 24->67 43 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 27->43 dropped 35 conhost.exe 29->35         started        37 timeout.exe 1 29->37         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d5582d586f46f61240ced5f4a44dac22d5e2c7c0a48f63c964093de0cbe49bc8/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2vmc2wdpi33beqgo2x2kitnmelk6fr6aushwhslebe66bs7etpea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
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428d4131025b3380f27194c9962cd333f871564d8cd0f46cfe1988154f487c7c
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ae13c592c46eae874e953b34fb75421c515de16d29430d9decb986ea954c36aa
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c72517c46d036980630aa4bd15a17dd7b5aa3a3807b65410affe04f103d69e00
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cb757be99c1e4b53052ab918ce223e2c4a95ffb550cbc950c6178ccdc916c05d
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d2ef6b7ba089fdf3eff171f665f1d8c7543d980488b3ac9b3f90d243254f2775
AgentTesla
+ 11'039 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210223-x1s3ghmfgj/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d5582d586f46f61240ced5f4a44dac22d5e2c7c0a48f63c964093de0cbe49bc8
MD5 hash:
3dc83f17122dd592d607424a54c1e9cb
SHA1 hash:
ca3f7e0fac52d80b1680994e8b07a4b7e589d6a4
Link:
https://www.unpac.me/results/252ab86b-3ab8-4c81-addb-d5a6fe355bd3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/d5582d586f46f61240ced5f4a44dac22d5e2c7c0a48f63c964093de0cbe49bc8

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTesla_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Create hunting rule
Author:jeFF0Falltrades
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe d5582d586f46f61240ced5f4a44dac22d5e2c7c0a48f63c964093de0cbe49bc8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1017296/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/118537/

Comments